package com.example.demo.bizhan.thread;

import java.util.concurrent.Callable;

/**
 * @description: xxx
 * @time: 2020-10-27 20:53
 * @author: baojinlong
 **/
public class PkCallable implements Callable<String> {
    @Override
    public String call() throws Exception {
        String value = "我是PK哥";
        System.out.println("准备");
        Thread.sleep(5000);
        System.out.println("结束");
        return value;
    }
}
